@book{403729,
title = {Vektory v geometrii},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1971},
language = {cs},
url = {http://dml.mathdoc.fr/item/403729}
}
Budinský, Bruno; Šmakal, Stanislav. Vektory v geometrii. GDML_Books (1971), http://gdmltest.u-ga.fr/item/403729/